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Date: Fri, 20 Mar 2026 17:32:10 +0000
From: Simon Horman <horms@kernel.org>
To: Maxime Chevallier <maxime.chevallier@bootlin.com>
Cc: Andrew Lunn <andrew@lunn.ch>, Jakub Kicinski <kuba@kernel.org>,
	davem@davemloft.net, Eric Dumazet <edumazet@google.com>,
	Paolo Abeni <pabeni@redhat.com>,
	Woojung Huh <woojung.huh@microchip.com>,
	Vladimir Oltean <olteanv@gmail.com>, UNGLinuxDriver@microchip.com,
	thomas.petazzoni@bootlin.com, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next] net: dsa: microchip: Don't embed struct
 phy_device to maintain the port state
Message-ID: <20260320173210.GF74886@horms.kernel.org>
References: <20260319181705.1576679-1-maxime.chevallier@bootlin.com>
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In-Reply-To: <20260319181705.1576679-1-maxime.chevallier@bootlin.com>

On Thu, Mar 19, 2026 at 07:17:04PM +0100, Maxime Chevallier wrote:
> The KSZ9477 maintains the SGMII port's state for speed, duplex and link
> status to be able to fixup the accesses to its internal older version of
> the Designware XPCS. However, it does so by embedding a full instance of
> struct phy_device, only to use the 'speed', 'link' and 'duplex' fields.
> 
> This is also only used for the SGMII port, it's otherwise unused for all
> other regular ports.
> 
> Replace that with simple int/bool values.
> 
> Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>

Reviewed-by: Simon Horman <horms@kernel.org>